The composition comprising the extraction or fraction of oak vinegar having insect resistance or insecticidal activities for protection of cultural heritage

摘要

The invention repellent containing oak wood vinegar (Oak vinegar) extracts or an organic solvent fraction as an active ingredient, or relates to a composition for the insecticide . Organic solvent extracts or their fractions of oak wood vinegar according to the present invention gives tobacco , grain, paper , clothing and wood and coated the applied gwonyeon insects, termites and undermine the pith serious damage to cereals, most are resistant to pesticides strong to indicate a good insect repellent or insecticide effective against rice weevil known because the timber consisting of furniture , and gotaek and be useful for a number of cultural asset preservation for organic insecticide or insecticide composition . ;